USN-4745-1

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Source

https://ubuntu.com/security/notices/USN-4745-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4745-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4745-1

Related

Published

2021-02-23T19:33:18.224910Z

Modified

2021-02-23T19:33:18.224910Z

Summary

openssl vulnerabilities

Details

David Benjamin discovered that OpenSSL incorrectly handled comparing certificates containing a EDIPartyName name type. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2020-1971)

Tavis Ormandy discovered that OpenSSL incorrectly handled parsing issuer fields. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2021-23841)

References

Affected packages

Ubuntu:14.04:LTS / openssl

Package

Name: openssl
Purl: pkg:deb/ubuntu/openssl?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.1f-1ubuntu2.27+esm2

Affected versions

1.*

1.0.1e-3ubuntu1

1.0.1e-4ubuntu1

1.0.1e-4ubuntu2

1.0.1e-4ubuntu3

1.0.1e-4ubuntu4

1.0.1f-1ubuntu1

1.0.1f-1ubuntu2

1.0.1f-1ubuntu2.1

1.0.1f-1ubuntu2.2

1.0.1f-1ubuntu2.3

1.0.1f-1ubuntu2.4

1.0.1f-1ubuntu2.5

1.0.1f-1ubuntu2.7

1.0.1f-1ubuntu2.8

1.0.1f-1ubuntu2.11

1.0.1f-1ubuntu2.12

1.0.1f-1ubuntu2.15

1.0.1f-1ubuntu2.16

1.0.1f-1ubuntu2.17

1.0.1f-1ubuntu2.18

1.0.1f-1ubuntu2.19

1.0.1f-1ubuntu2.20

1.0.1f-1ubuntu2.21

1.0.1f-1ubuntu2.22

1.0.1f-1ubuntu2.23

1.0.1f-1ubuntu2.24

1.0.1f-1ubuntu2.25

1.0.1f-1ubuntu2.26

1.0.1f-1ubuntu2.27

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.0.1f-1ubuntu2.27+esm2",
            "binary_name": "libssl1.0.0"
        },
        {
            "binary_version": "1.0.1f-1ubuntu2.27+esm2",
            "binary_name": "libssl-dev"
        },
        {
            "binary_version": "1.0.1f-1ubuntu2.27+esm2",
            "binary_name": "openssl"
        },
        {
            "binary_version": "1.0.1f-1ubuntu2.27+esm2",
            "binary_name": "libssl-doc"
        },
        {
            "binary_version": "1.0.1f-1ubuntu2.27+esm2",
            "binary_name": "libcrypto1.0.0-udeb"
        },
        {
            "binary_version": "1.0.1f-1ubuntu2.27+esm2",
            "binary_name": "libssl1.0.0-udeb"
        }
    ]
}